53446705 has 16 divisors (see below), whose sum is σ = 69385680. Its totient is φ = 39287808.

The previous prime is 53446699. The next prime is 53446711. The reversal of 53446705 is 50764435.

53446705 = T₂₈₆₁ + T₂₈₆₂ + ... + T₂₈₇₃.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53446699) and next prime (53446711).

It can be written as a sum of positive squares in 8 ways, for example, as 20223009 + 33223696 = 4497^2 + 5764^2 .

It is a cyclic number.

It is not a de Polignac number, because 53446705 - 2¹⁹ = 52922417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13381 + ... + 16909.

It is an arithmetic number, because the mean of its divisors is an integer number (4336605).

Almost surely, 2^53446705 is an apocalyptic number.

It is an amenable number.

53446705 is a deficient number, since it is larger than the sum of its proper divisors (15938975).

53446705 is a wasteful number, since it uses less digits than its factorization.

53446705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 53446705 is about 7310.7253402108. The cubic root of 53446705 is about 376.6809398443.

The spelling of 53446705 in words is "fifty-three million, four hundred forty-six thousand, seven hundred five".